1 files changed, 9 insertions, 0 deletions

diff --git a/source/BlockArea.h b/source/BlockArea.h
index d9b21d933..797c37de6 100644
--- a/source/BlockArea.h
+++ b/source/BlockArea.h
@@ -59,6 +59,9 @@ public:
 	// TODO: Write() is not too good an interface: if it fails, there's no way to repeat only for the parts that didn't write

 	// A better way may be to return a list of cBlockAreas for each part that didn't succeed writing, so that the caller may try again

 	

+	/// Crops the internal contents by the specified amount of blocks from each border.

+	void Crop(int a_AddMinX, int a_SubMaxX, int a_AddMinY, int a_SubMaxY, int a_AddMinZ, int a_SubMaxZ);

+	

 	// Setters:

 	void SetRelBlockType    (int a_RelX,   int a_RelY,   int a_RelZ,   BLOCKTYPE  a_BlockType);

 	void SetBlockType       (int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE  a_BlockType);

@@ -135,6 +138,8 @@ protected:
 		virtual void BlockSkyLight(const NIBBLETYPE * a_BlockSkyLight) override;

 	} ;

 	

+	typedef NIBBLETYPE * NIBBLEARRAY;

+	

 	

 	int m_OriginX;

 	int m_OriginY;

@@ -157,6 +162,10 @@ protected:
 	// Basic Getters:

 	NIBBLETYPE GetRelNibble(int a_RelX,   int a_RelY,   int a_RelZ,   NIBBLETYPE * a_Array) const;

 	NIBBLETYPE GetNibble   (int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE * a_Array) const;

+	

+	// Crop helpers:

+	void CropBlockTypes(int a_AddMinX, int a_SubMaxX, int a_AddMinY, int a_SubMaxY, int a_AddMinZ, int a_SubMaxZ);

+	void CropNibbles   (NIBBLEARRAY & a_Array, int a_AddMinX, int a_SubMaxX, int a_AddMinY, int a_SubMaxY, int a_AddMinZ, int a_SubMaxZ);

 

 	// tolua_begin

 } ;